Question

What is the metal found in haemoglobin? ​

Answer 1

Answer:

The heme group (a component of the hemoglobin protein) is a metal complex, with iron as the central metal atom, that can bind or release molecular oxygen. Both the hemoglobin protein and the heme group undergo conformational changes upon oxygenation and deoxygenation.

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Answer 2

Answer:

iron

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